Borg, Walter R. <br/><br/>
Educational research :   an introduction /  
Walter R. Borg, Mered ith Damien Gall. 
 - 5th ed. 
 - New York :   Longman,   c1989. 
 - xxxii, 939 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0801303346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education --Research.--United States.----<br/>Education --Research --United States.----
<br/><br/><label>Dewey Class. No.: </label>370.78